Fixed again the NIiter loop for KLU
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710341bbfd
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fbd8d94cdf
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@ -410,19 +410,20 @@ SMPcLUfac (SMPmatrix *Matrix, double PivTol)
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if (ret == 0)
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{
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if (Matrix->CKTkluCommon == NULL) {
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fprintf (stderr, "Error: KLUcommon object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (ReFactor): KLUcommon object is NULL. A problem occurred\n") ;
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}
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if (Matrix->CKTkluCommon->status == KLU_EMPTY_MATRIX)
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{
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fprintf (stderr, "Error: KLU Matrix is empty\n") ;
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fprintf (stderr, "Error (ReFactor): KLU Matrix is empty\n") ;
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}
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if (Matrix->CKTkluNumeric == NULL) {
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fprintf (stderr, "Error: KLUnumeric object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (ReFactor): KLUnumeric object is NULL. A problem occurred\n") ;
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}
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return 1 ;
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} else {
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if (Matrix->CKTkluCommon->status == KLU_SINGULAR) {
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fprintf (stderr, "Warning: KLU Matrix is SINGULAR\n") ;
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fprintf (stderr, "Warning (ReFactor): KLU Matrix is SINGULAR\n") ;
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return E_SINGULAR ;
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}
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return 0 ;
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}
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@ -454,19 +455,20 @@ SMPluFac (SMPmatrix *Matrix, double PivTol, double Gmin)
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if (ret == 0)
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{
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if (Matrix->CKTkluCommon == NULL) {
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fprintf (stderr, "Error: KLUcommon object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (ReFactor): KLUcommon object is NULL. A problem occurred\n") ;
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}
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if (Matrix->CKTkluCommon->status == KLU_EMPTY_MATRIX)
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{
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fprintf (stderr, "Error: KLU Matrix is empty\n") ;
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fprintf (stderr, "Error (ReFactor): KLU Matrix is empty\n") ;
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}
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if (Matrix->CKTkluNumeric == NULL) {
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fprintf (stderr, "Error: KLUnumeric object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (ReFactor): KLUnumeric object is NULL. A problem occurred\n") ;
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}
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return 1 ;
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} else {
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if (Matrix->CKTkluCommon->status == KLU_SINGULAR) {
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fprintf (stderr, "Warning: KLU Matrix is SINGULAR\n") ;
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fprintf (stderr, "Warning (ReFactor): KLU Matrix is SINGULAR\n") ;
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return E_SINGULAR ;
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}
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return 0 ;
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}
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@ -510,19 +512,20 @@ SMPluFacKLUforCIDER (SMPmatrix *Matrix)
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if (ret == 0)
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{
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if (Matrix->CKTkluCommon == NULL) {
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fprintf (stderr, "Error (CIDER): KLUcommon object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (ReFactor) (CIDER): KLUcommon object is NULL. A problem occurred\n") ;
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}
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if (Matrix->CKTkluCommon->status == KLU_EMPTY_MATRIX)
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{
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fprintf (stderr, "Error (CIDER): KLU Matrix is empty\n") ;
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fprintf (stderr, "Error (ReFactor) (CIDER): KLU Matrix is empty\n") ;
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}
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if (Matrix->CKTkluNumeric == NULL) {
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fprintf (stderr, "Error (CIDER): KLUnumeric object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (ReFactor) (CIDER): KLUnumeric object is NULL. A problem occurred\n") ;
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}
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return 1 ;
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} else {
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if (Matrix->CKTkluCommon->status == KLU_SINGULAR) {
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fprintf (stderr, "Warning (CIDER): KLU Matrix is SINGULAR\n") ;
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fprintf (stderr, "Warning (ReFactor) (CIDER): KLU Matrix is SINGULAR\n") ;
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return E_SINGULAR ;
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}
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return 0 ;
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}
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@ -548,27 +551,25 @@ SMPcReorder (SMPmatrix *Matrix, double PivTol, double PivRel, int *NumSwaps)
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if (Matrix->CKTkluNumeric != NULL)
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{
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klu_z_free_numeric (&(Matrix->CKTkluNumeric), Matrix->CKTkluCommon) ;
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Matrix->CKTkluNumeric = klu_z_factor (Matrix->CKTkluAp, Matrix->CKTkluAi, Matrix->CKTkluAx_Complex, Matrix->CKTkluSymbolic, Matrix->CKTkluCommon) ;
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} else
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Matrix->CKTkluNumeric = klu_z_factor (Matrix->CKTkluAp, Matrix->CKTkluAi, Matrix->CKTkluAx_Complex, Matrix->CKTkluSymbolic, Matrix->CKTkluCommon) ;
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}
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Matrix->CKTkluNumeric = klu_z_factor (Matrix->CKTkluAp, Matrix->CKTkluAi, Matrix->CKTkluAx_Complex, Matrix->CKTkluSymbolic, Matrix->CKTkluCommon) ;
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if (Matrix->CKTkluNumeric == NULL)
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{
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fprintf (stderr, "Error: KLUnumeric object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor): KLUnumeric object is NULL. A problem occurred\n") ;
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if (Matrix->CKTkluCommon == NULL) {
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fprintf (stderr, "Error: KLUcommon object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor): KLUcommon object is NULL. A problem occurred\n") ;
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}
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if (Matrix->CKTkluCommon->status == KLU_EMPTY_MATRIX) {
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fprintf (stderr, "Error: KLU Matrix is empty\n") ;
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fprintf (stderr, "Error (Factor): KLU Matrix is empty\n") ;
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}
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if (Matrix->CKTkluSymbolic == NULL) {
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fprintf (stderr, "Error: KLUsymbolic object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor): KLUsymbolic object is NULL. A problem occurred\n") ;
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}
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return 1 ;
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} else {
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if (Matrix->CKTkluCommon->status == KLU_SINGULAR) {
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fprintf (stderr, "Warning: KLU Matrix is SINGULAR\n") ;
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return E_SINGULAR ;
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fprintf (stderr, "Warning (Factor): KLU Matrix is SINGULAR\n") ;
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}
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return 0 ;
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}
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@ -595,27 +596,25 @@ SMPreorder (SMPmatrix *Matrix, double PivTol, double PivRel, double Gmin)
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if (Matrix->CKTkluNumeric != NULL)
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{
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klu_free_numeric (&(Matrix->CKTkluNumeric), Matrix->CKTkluCommon) ;
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Matrix->CKTkluNumeric = klu_factor (Matrix->CKTkluAp, Matrix->CKTkluAi, Matrix->CKTkluAx, Matrix->CKTkluSymbolic, Matrix->CKTkluCommon) ;
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} else
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Matrix->CKTkluNumeric = klu_factor (Matrix->CKTkluAp, Matrix->CKTkluAi, Matrix->CKTkluAx, Matrix->CKTkluSymbolic, Matrix->CKTkluCommon) ;
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}
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Matrix->CKTkluNumeric = klu_factor (Matrix->CKTkluAp, Matrix->CKTkluAi, Matrix->CKTkluAx, Matrix->CKTkluSymbolic, Matrix->CKTkluCommon) ;
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if (Matrix->CKTkluNumeric == NULL)
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{
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fprintf (stderr, "Error: KLUnumeric object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor): KLUnumeric object is NULL. A problem occurred\n") ;
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if (Matrix->CKTkluCommon == NULL) {
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fprintf (stderr, "Error: KLUcommon object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor): KLUcommon object is NULL. A problem occurred\n") ;
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}
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if (Matrix->CKTkluCommon->status == KLU_EMPTY_MATRIX) {
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fprintf (stderr, "Error: KLU Matrix is empty\n") ;
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fprintf (stderr, "Error (Factor): KLU Matrix is empty\n") ;
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}
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if (Matrix->CKTkluSymbolic == NULL) {
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fprintf (stderr, "Error: KLUsymbolic object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor): KLUsymbolic object is NULL. A problem occurred\n") ;
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}
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return 1 ;
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} else {
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if (Matrix->CKTkluCommon->status == KLU_SINGULAR) {
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fprintf (stderr, "Warning: KLU Matrix is SINGULAR\n") ;
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return E_SINGULAR ;
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fprintf (stderr, "Warning (Factor): KLU Matrix is SINGULAR\n") ;
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}
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return 0 ;
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}
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@ -661,21 +660,20 @@ SMPreorderKLUforCIDER (SMPmatrix *Matrix)
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}
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if (Matrix->SMPkluMatrix->KLUmatrixNumeric == NULL)
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{
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fprintf (stderr, "Error (CIDER): KLUnumeric object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor) (CIDER): KLUnumeric object is NULL. A problem occurred\n") ;
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if (Matrix->CKTkluCommon == NULL) {
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fprintf (stderr, "Error (CIDER): KLUcommon object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor) (CIDER): KLUcommon object is NULL. A problem occurred\n") ;
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}
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if (Matrix->CKTkluCommon->status == KLU_EMPTY_MATRIX) {
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fprintf (stderr, "Error (CIDER): KLU Matrix is empty\n") ;
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fprintf (stderr, "Error (Factor) (CIDER): KLU Matrix is empty\n") ;
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}
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if (Matrix->CKTkluSymbolic == NULL) {
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fprintf (stderr, "Error (CIDER): KLUsymbolic object is NULL. A problem occurred\n") ;
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fprintf (stderr, "Error (Factor) (CIDER): KLUsymbolic object is NULL. A problem occurred\n") ;
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}
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return 1 ;
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} else {
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if (Matrix->CKTkluCommon->status == KLU_SINGULAR) {
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fprintf (stderr, "Warning (CIDER): KLU Matrix is SINGULAR\n") ;
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return E_SINGULAR ;
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fprintf (stderr, "Warning (Factor) (CIDER): KLU Matrix is SINGULAR\n") ;
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}
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return 0 ;
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}
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@ -143,22 +143,33 @@ NIiter(CKTcircuit *ckt, int maxIter)
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ckt->CKTdiagGmin);
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ckt->CKTstat->STATdecompTime +=
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SPfrontEnd->IFseconds() - startTime;
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if (error) {
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if (error == E_SINGULAR) {
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#ifdef KLU
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error = SMPreorder(ckt->CKTmatrix, ckt->CKTpivotAbsTol, ckt->CKTpivotRelTol, ckt->CKTdiagGmin);
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ckt->CKTstat->STATreorderTime += SPfrontEnd->IFseconds() - startTime;
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if (error) {
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SMPgetError(ckt->CKTmatrix, &i, &j);
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SPfrontEnd->IFerrorf (ERR_WARNING, "singular matrix: check nodes %s and %s\n", NODENAME(ckt, i), NODENAME(ckt, j));
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}
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if (error == E_SINGULAR) {
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ckt->CKTniState |= NISHOULDREORDER;
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error = SMPreorder(ckt->CKTmatrix, ckt->CKTpivotAbsTol, ckt->CKTpivotRelTol, ckt->CKTdiagGmin);
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ckt->CKTstat->STATreorderTime += SPfrontEnd->IFseconds() - startTime;
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if (error) {
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SMPgetError(ckt->CKTmatrix, &i, &j);
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SPfrontEnd->IFerrorf (ERR_WARNING, "singular matrix: check nodes %s and %s\n", NODENAME(ckt, i), NODENAME(ckt, j));
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/* CKTload(ckt); */
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/* SMPprint(ckt->CKTmatrix, stdout); */
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/* seems to be singular - pass the bad news up */
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ckt->CKTstat->STATnumIter += iterno;
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#ifdef STEPDEBUG
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printf("lufac returned error \n");
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#endif
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FREE(OldCKTstate0);
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return(error);
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}
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}
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#else
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if (error) {
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if (error == E_SINGULAR) {
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ckt->CKTniState |= NISHOULDREORDER;
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DEBUGMSG(" forced reordering....\n");
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continue;
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#endif
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}
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/* CKTload(ckt); */
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/* SMPprint(ckt->CKTmatrix, stdout); */
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@ -170,6 +181,8 @@ NIiter(CKTcircuit *ckt, int maxIter)
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FREE(OldCKTstate0);
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return(error);
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}
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#endif
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}
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/* moved it to here as if xspice is included then CKTload changes
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